.wrap{
    display: flex;
    width:100%;
    height: 100%;
    overflow: hidden;
    flex-direction: column;
}

.con{
    width:100%;
    flex:1;
    overflow: auto;
    .img{
        width:100%;
        height: 120px;
        background: lightblue;
        display: block;
    }
}

.foot{
    width:100%;
    height: 44px;
    border-top:1px solid gray;
    display: flex;
    justify-content:space-between;
    line-height: 44px;
}

.list{
    width:100%;
}

.speed{
    span{
        padding:4px;
        margin:5px;
        border-radius: 5px;
        display: inline-block;
        border:1px solid gray;
    }
    .active{
        background: red;
    }
}